Home / 4,726.11-7,090.23-1,439.46

Finding the Fourth Proportional to 4,726.11, 7,090.23 and 1,439.46

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Solution

The fourth proportional to 4,726.11, 7,090.23 and 1,439.46 is: 2,159.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726.11 : 7,090.23 = 1,439.46 : x
  2. Step 2: Convert to fraction form
    4,726.11/7,090.23 = 1,439.46/x
  3. Step 3: Cross multiply
    4,726.11x = 7,090.23 × 1,439.46
  4. Step 4: Simplify right side
    4,726.11x = 10,206,095.28
  5. Step 5: Solve for x
    x = 10,206,095.28/4,726.11
  6. Step 6: Final answer
    x = 2,159.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.